Front frame structure of vehicle-mounted display screen

By designing a clamping mechanism for the front frame structure of the vehicle display screen, the problem of unstable connection between the vehicle display screen and the mobile phone navigation device was solved, achieving stable clamping and angle adjustment of the mobile phone, making it easier to observe the navigation route while driving.

CN223778197UActive Publication Date: 2026-01-09SHANGHAI GUANGHE OPTICS MFG CO LTD
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Patent Information

Application Number
CN202520481728.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-09
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The in-vehicle display screen and the mobile phone navigation device cannot be stably connected, making it impossible to effectively observe the navigation route while driving.

Method used

A front frame structure for a vehicle display screen was designed, including a clamping mechanism. The mechanism utilizes components such as a support frame, a movable pressure plate, a rotating seat, and a ratchet gear to achieve a stable clamping of the mobile phone through fastening bolts and engaging ear plates, and the display angle can be adjusted.

Benefits of technology

It achieves a stable clamping and angle adjustment for the mobile phone, making it convenient to observe the navigation route while driving.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223778197U_ABST
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Abstract

The utility model relates to the field of vehicle-mounted display screens, and particularly discloses a vehicle-mounted display screen front frame structure which comprises a display screen front frame and a display screen rear cover, a clamping mechanism is arranged on the upper surface of the display screen front frame and comprises a supporting frame and a movable pressing plate, a limiting groove is formed in the upper surface of the supporting frame, and the movable pressing plate is arranged in the limiting groove. Meshing lug plates are installed at the two ends of the supporting frame and the two ends of the movable pressing plate, fastening bolts are installed in the meshing lug plates, a rotating base is installed on the portion, located on the outer side of the supporting frame, of the upper surface of the display screen front frame, a movable shaft is connected between the rotating base and the supporting frame, and a ratchet gear is installed at the portion, located on the outer side of the rotating base, of one end of the movable shaft; a limiting pawl is installed on one side of the ratchet gear and located on the side surface of the rotating base. The mobile phone is integrally pressed at the position of the supporting frame by pushing a movable pressing plate in a limiting groove in a rotating seat, and the mobile phone is integrally pressed at the position in front of the supporting frame by applying torsion to a fastening bolt to rotate with a meshing lug plate, so that the mobile phone is integrally pressed at the position in front of the supporting frame by the movable pressing plate.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle display screens, specifically a front frame structure for a vehicle display screen. Background Technology

[0002] In-vehicle screens are common devices in modern cars, mainly used to display information such as navigation, entertainment, and vehicle status. In-vehicle screens include: the central control screen, located in the center of the dashboard, used to control navigation, audio, air conditioning and other functions; the instrument panel screen, which replaces the traditional instrument panel and displays information such as vehicle speed and fuel consumption; and the rear entertainment screen, which provides video playback or game functions for rear passengers. The central control screen, usually located in the center of the dashboard, has the most functions, mainly including vehicle control and route navigation.

[0003] However, in order to prevent the vehicle's navigation system from malfunctioning and failing to provide navigation while driving, mobile phone navigation is often used. Because the in-vehicle display screen is relatively thick, mobile phone navigation uses an external bracket, which cannot be properly connected to the position of the in-vehicle display screen, so it is not easy to see the navigation route. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a front frame structure for a vehicle-mounted display screen, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a front frame structure for a vehicle-mounted display screen, including a front frame and a rear cover. A clamping mechanism is provided on the upper surface of the front frame. The clamping mechanism includes a support frame and a movable pressure plate. A limiting groove is formed on the upper surface of the support frame. Engaging ear plates are installed at both ends of the support frame and the movable pressure plate. Fastening bolts are installed inside the engaging ear plates. A rotating seat is installed on the upper surface of the front frame of the display screen outside the support frame. A movable shaft is connected between the rotating seat and the support frame. A ratchet gear is installed at one end of the movable shaft outside the rotating seat. A limiting pawl is installed on one side of the ratchet gear on the side surface of the rotating seat.

[0006] As a further improvement of this utility model: the inner sidewall of the front frame of the display screen is provided with mounting slots, and the outer side of the rear cover of the display screen is provided with mounting blocks corresponding to the mounting slots.

[0007] As a further improvement of this utility model: a display screen is provided between the rear cover of the display screen and the front frame of the display screen.

[0008] As a further improvement of this utility model: an elastic rotating shaft is installed between the limiting pawl and the rotating seat, and the limiting pawl engages with the ratchet gear.

[0009] As a further improvement of this utility model: the support frame is an L-shaped structural component, and a limit block is installed at the lower end of the movable pressure plate corresponding to the inside of the limit groove.

[0010] As a further improvement of this utility model: the rear cover of the display screen is engaged with the mounting block via the mounting slot.

[0011] As a further improvement of this utility model, the support frame is movably connected to the rotating seat via the movable shaft.

[0012] As a further improvement of this utility model, the rotating base is fixedly connected to the front frame of the display screen.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The mobile phone is pressed into the support frame by pushing the movable pressure plate in the limiting groove inside the rotating seat. The torque is applied to the fastening bolts to rotate the engagement ear plate, keeping the movable pressure plate pressing the mobile phone into the front position of the support frame.

[0015] 2. The installed support frame and movable pressure plate are controlled by a movable shaft that rotates inside the rotating seat. The ratchet at one end of the movable shaft can work with the movable pressure plate to perform unidirectional limited rotation away from the display screen, which can control the orientation of the installed mobile phone and adjust the display angle for easy viewing. Attached Figure Description

[0016] Figure 1 A schematic diagram of the front frame structure of a vehicle-mounted display screen;

[0017] Figure 2 This is a schematic diagram of the structure of the front frame of a vehicle-mounted display screen.

[0018] Figure 3 This is a partially enlarged view of one side of the clamping mechanism in the front frame structure of a vehicle-mounted display screen;

[0019] Figure 4 This is a partially enlarged view of the other end of the clamping mechanism in the front frame structure of a vehicle-mounted display screen.

[0020] In the diagram: 1. Front frame of the display screen; 2. Rear cover of the display screen; 3. Display screen; 4. Mounting block; 5. Clamping mechanism; 6. Mounting slot; 501. Rotating seat; 502. Movable shaft; 503. Support frame; 504. Movable pressure plate; 505. Limiting groove; 506. Engaging ear plate; 507. Fastening bolt; 508. Ratchet gear; 509. Limiting pawl. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figure 1-4 As shown, this embodiment provides a front frame structure for a vehicle-mounted display screen, including a front frame 1 and a rear cover 2. A clamping mechanism 5 is provided on the upper surface of the front frame 1. The clamping mechanism 5 includes a support frame 503 and a movable pressure plate 504. The support frame 503 is an L-shaped structural component, and a limiting groove 505 is formed on its upper surface. A limiting block is installed at the lower end of the movable pressure plate 504 corresponding to the limiting groove 505. Engaging ear plates 506 are installed at both ends of the support frame 503 and the movable pressure plate 504, and fastening bolts 507 are installed inside the engaging ear plates 506. A rotating seat 501 is installed on the upper surface of the support frame 503 outside the support frame 503. The rotating seat 501 is fixedly connected to the front frame 1 of the display screen. A movable shaft 502 is connected between the rotating seat 501 and the support frame 503. The support frame 503 is movably connected to the rotating seat 501 through the movable shaft 502. A ratchet 508 is installed on one end of the movable shaft 502 outside the rotating seat 501. A limiting pawl 509 is installed on one side of the ratchet 508 on the side surface of the rotating seat 501. The limiting pawl 509 meshes with the ratchet 508. An elastic rotating shaft is installed between the limiting pawl 509 and the rotating seat 501.

[0023] like Figure 2-3 As shown, in this embodiment, the inner sidewall of the front frame 1 of the display screen is provided with mounting slots 6, and the outer side of the rear cover 2 of the display screen is provided with mounting blocks 4 corresponding to the mounting slots 6. The rear cover 2 of the display screen is engaged with the mounting blocks 4 through the mounting slots 6, and the display screen 3 is provided between the rear cover 2 of the display screen and the front frame 1 of the display screen.

[0024] The working principle of this utility model is as follows: In use, the display screen 3 and electrical components are placed inside the back cover 2 of the display screen, and the front frame 1 and the back cover 2 of the display screen are installed by connecting the mounting block 4 and the mounting slot 6. The clamping mechanism 5 set above the front frame 1 of the display screen can be used to place and install the mobile phone. By placing the mobile phone as a whole inside the support frame 503, the mobile phone is pressed into the position of the support frame 503 by pushing the movable pressure plate 504 in the limiting groove 505 inside the rotating seat 501. The fixing bolt 507 applies torque to rotate the engagement ear plate 506, keeping the movable pressure plate 504 pressing the mobile phone in front of the support frame 503. At the same time, the installed support frame 503 and movable pressure plate 504 are controlled to rotate inside the rotating seat 501 via the movable shaft 502. The ratchet 508 at one end of the movable shaft 502 can cooperate with the movable pressure plate 504 to perform unidirectional limited rotation away from the display screen 3, which can control the orientation of the installed mobile phone to provide the display angle for easy viewing.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A front frame structure for a vehicle-mounted display screen, comprising a front frame (1) and a rear cover (2), characterized in that, A clamping mechanism (5) is provided on the upper surface of the front frame (1) of the display screen. The clamping mechanism (5) includes a support frame (503) and a movable pressure plate (504). A limiting groove (505) is provided on the upper surface of the support frame (503). Both ends of the support frame (503) and the movable pressure plate (504) are equipped with engagement ear plates (506). Fastening bolts (507) are installed inside the engagement ear plates (506). A rotating seat (501) is installed on the upper surface of the front frame (1) of the display screen outside the support frame (503). A movable shaft (502) is connected between the rotating seat (501) and the support frame (503). A ratchet gear (508) is installed on one end of the movable shaft (502) outside the rotating seat (501). A limiting pawl (509) is installed on one side of the ratchet gear (508) on the side surface of the rotating seat (501).

2. The vehicle-mounted display screen front frame structure according to claim 1, characterized in that, The inner sidewall of the front frame (1) of the display screen is provided with mounting slots (6), and the outer side of the rear cover (2) of the display screen is provided with mounting blocks (4) corresponding to the mounting slots (6).

3. The vehicle-mounted display screen front frame structure according to claim 1, characterized in that, A display screen (3) is disposed between the rear cover (2) of the display screen and the front frame (1) of the display screen.

4. The vehicle-mounted display screen front frame structure according to claim 1, characterized in that, An elastic rotating shaft is installed between the limiting pawl (509) and the rotating seat (501), and the limiting pawl (509) engages with the ratchet gear (508).

5. The vehicle-mounted display screen front frame structure according to claim 1, characterized in that, The support frame (503) is an L-shaped structural component, and the lower end of the movable pressure plate (504) is fitted with a limit block inside the limit groove (505).

6. The vehicle-mounted display screen front frame structure according to claim 2, characterized in that, The display screen back cover (2) is engaged with the mounting block (4) via the mounting slot (6).

7. The front frame structure of a vehicle-mounted display screen according to claim 1, characterized in that, The support frame (503) is movably connected to the rotating seat (501) via the movable shaft (502).

8. The front frame structure of a vehicle-mounted display screen according to claim 1, characterized in that, The rotating base (501) is fixedly connected to the front frame (1) of the display screen.